GB2604034B - Electric machine, stator and insulator - Google Patents

Electric machine, stator and insulator Download PDF

Info

Publication number
GB2604034B
GB2604034B GB2201425.2A GB202201425A GB2604034B GB 2604034 B GB2604034 B GB 2604034B GB 202201425 A GB202201425 A GB 202201425A GB 2604034 B GB2604034 B GB 2604034B
Authority
GB
United Kingdom
Prior art keywords
stator
insulator
electric machine
electric
machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB2201425.2A
Other versions
GB2604034A (en
Inventor
Conway Ash Lloyd
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electrified Automation Ltd
Original Assignee
Electrified Automation Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electrified Automation Ltd filed Critical Electrified Automation Ltd
Priority to PCT/EP2022/054025 priority Critical patent/WO2022175421A2/en
Priority to EP22712508.5A priority patent/EP4295468A2/en
Publication of GB2604034A publication Critical patent/GB2604034A/en
Application granted granted Critical
Publication of GB2604034B publication Critical patent/GB2604034B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25Devices for sensing temperature, or actuated thereby
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/14Stator cores with salient poles
    • H02K1/146Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148Sectional cores
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2706Inner rotors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21Devices for sensing speed or position, or actuated thereby
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/46Fastening of windings on the stator or rotor structure
    • H02K3/52Fastening salient pole windings or connections thereto
    • H02K3/521Fastening salient pole windings or connections thereto applicable to stators only
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24Housings ; Casings for instruments
    • G01D11/245Housings for sensors
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/44Devices characterised by the use of electric or magnetic means for measuring angular speed
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/16Stator cores with slots for windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/32Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/022Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with salient poles or claw-shaped poles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/04Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of windings, prior to mounting into machines
    • H02K15/0435Wound windings
    • H02K15/0442Loop windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K15/00Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/06Embedding prefabricated windings in machines
    • H02K15/062Windings in slots; salient pole windings
    • H02K15/065Windings consisting of complete sections, e.g. coils, waves
    • H02K15/066Windings consisting of complete sections, e.g. coils, waves inserted perpendicularly to the axis of the slots or inter-polar channels
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K29/00Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/18Windings for salient poles
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/46Fastening of windings on the stator or rotor structure
    • H02K3/52Fastening salient pole windings or connections thereto
    • H02K3/521Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/522Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D2205/00Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/20Detecting rotary movement
    • G01D2205/24Detecting rotary movement using magnetic means not otherwise provided for in this subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/44Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/488Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2211/00Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
    • H02K2211/03Machines characterised by circuit boards, e.g. pcb
GB2201425.2A 2021-02-19 2022-02-03 Electric machine, stator and insulator Active GB2604034B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/EP2022/054025 WO2022175421A2 (en) 2021-02-19 2022-02-17 Electric machine, rotor and stator
EP22712508.5A EP4295468A2 (en) 2021-02-19 2022-02-17 Electric machine, rotor and stator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2102330.4A GB2603926B (en) 2021-02-19 2021-02-19 Electric machine, rotor and stator

Publications (2)

Publication Number Publication Date
GB2604034A GB2604034A (en) 2022-08-24
GB2604034B true GB2604034B (en) 2023-05-31

Family

ID=75339301

Family Applications (5)

Application Number Title Priority Date Filing Date
GB2102330.4A Active GB2603926B (en) 2021-02-19 2021-02-19 Electric machine, rotor and stator
GB2102697.6A Active GB2603969B (en) 2021-02-19 2021-02-25 Electric Machine
GB2201425.2A Active GB2604034B (en) 2021-02-19 2022-02-03 Electric machine, stator and insulator
GB2201424.5A Active GB2604033B (en) 2021-02-19 2022-02-03 Electric machine stator core
GB2202288.3A Pending GB2604042A (en) 2021-02-19 2022-02-21 Rotor and electric machine

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB2102330.4A Active GB2603926B (en) 2021-02-19 2021-02-19 Electric machine, rotor and stator
GB2102697.6A Active GB2603969B (en) 2021-02-19 2021-02-25 Electric Machine

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB2201424.5A Active GB2604033B (en) 2021-02-19 2022-02-03 Electric machine stator core
GB2202288.3A Pending GB2604042A (en) 2021-02-19 2022-02-21 Rotor and electric machine

Country Status (1)

Country Link
GB (5) GB2603926B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874977A (en) * 1988-05-09 1989-10-17 F & B Mfg. Co. Stator assembly having coil bobbins with retaining clips
US5705864A (en) * 1993-07-29 1998-01-06 Canon Kabushiki Kaisha Stepping motor
EP1168570A2 (en) * 2000-06-02 2002-01-02 Kabushiki Kaisha Moric Coil winding for DC machine
EP1339156A2 (en) * 2002-02-25 2003-08-27 Minebea Co., Ltd. Electric rotary machine having bobbins with thin-walled extensions of flange
WO2021140714A1 (en) * 2020-01-08 2021-07-15 三菱電機株式会社 Rotating electric machine stator, rotating electric machine, method for manufacturing rotating electric machine stator, and method for manufacturing rotating electric machine

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB328846A (en) * 1929-06-19 1930-05-08 Excel Magneto Company Improvements in magnetos
EP0871282A1 (en) * 1997-04-11 1998-10-14 Kabushiki Kaisha Toshiba Stator for dynamoelectric machine and method of making the same
DE19737702C2 (en) * 1997-08-29 2001-10-18 System Antriebstechnik Dresden Rotor position encoder for an electronically commutated internal rotor motor with a permanent magnet rotor
GB0013604D0 (en) * 2000-06-06 2000-07-26 Univ Newcastle Stator for dynamoelectric apparatus
US7777387B2 (en) * 2007-04-27 2010-08-17 Mitsui High-Tec, Inc. Laminated core and method for manufacturing the same
JP2008141903A (en) * 2006-12-05 2008-06-19 Matsushita Electric Ind Co Ltd Brushless dc motor and mounted ventilation blower
JP2009050055A (en) * 2007-08-16 2009-03-05 Toyota Motor Corp Rotor of rotary electric machine
DE102008020426A1 (en) * 2008-04-24 2009-10-29 Bayerische Motoren Werke Aktiengesellschaft Electric machine with cooling channels in the rotor
JP2011036010A (en) * 2009-07-31 2011-02-17 Hitachi Ltd Rotating electrical machine
DE102010028509A1 (en) * 2009-12-30 2011-07-07 Robert Bosch GmbH, 70469 Stator in an electric motor
JP2011172432A (en) * 2010-02-22 2011-09-01 Ee C Ii Tec Kk Rotor of embedded magnet synchronous motor
JP2013070494A (en) * 2011-09-22 2013-04-18 Daikin Ind Ltd Stator core and motor
WO2014024988A1 (en) * 2012-08-08 2014-02-13 株式会社デンソー Stator core and outer rotor-type rotating electrical machine using same
US9162703B2 (en) * 2013-01-30 2015-10-20 AgJunction, LLC Steering controller for precision farming
JP6328272B2 (en) * 2014-12-09 2018-05-23 三菱電機株式会社 Stator manufacturing method, rotating electrical machine manufacturing method, and iron core block
JP6519294B2 (en) * 2015-04-20 2019-05-29 株式会社ジェイテクト Rotor for rotary electric machine and method of manufacturing the same
GB2572782B (en) * 2018-04-10 2023-05-24 Safran Electrical & Power A Cooling Arrangement for a Generator
RU2710902C1 (en) * 2018-09-12 2020-01-14 Владимир Анатольевич Кузнецов Frameless synchronous rotary electric machine
DE102018222842A1 (en) * 2018-12-21 2020-06-25 Robert Bosch Gmbh Motor arrangement with position sensor
JP2020162198A (en) * 2019-03-25 2020-10-01 アイシン・エィ・ダブリュ株式会社 Rotor and manufacturing method of rotor for rotary electric machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874977A (en) * 1988-05-09 1989-10-17 F & B Mfg. Co. Stator assembly having coil bobbins with retaining clips
US5705864A (en) * 1993-07-29 1998-01-06 Canon Kabushiki Kaisha Stepping motor
EP1168570A2 (en) * 2000-06-02 2002-01-02 Kabushiki Kaisha Moric Coil winding for DC machine
EP1339156A2 (en) * 2002-02-25 2003-08-27 Minebea Co., Ltd. Electric rotary machine having bobbins with thin-walled extensions of flange
WO2021140714A1 (en) * 2020-01-08 2021-07-15 三菱電機株式会社 Rotating electric machine stator, rotating electric machine, method for manufacturing rotating electric machine stator, and method for manufacturing rotating electric machine

Also Published As

Publication number Publication date
GB202202288D0 (en) 2022-04-06
GB2604042A (en) 2022-08-24
GB202102697D0 (en) 2021-04-14
GB2603926B (en) 2023-05-03
GB2603969A (en) 2022-08-24
GB2604034A (en) 2022-08-24
GB2604033B (en) 2024-05-01
GB2604033A (en) 2022-08-24
GB2603969B (en) 2023-05-03
GB2603926A (en) 2022-08-24
GB202102330D0 (en) 2021-04-07

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